Optimized for sharper text and graphics, this top-of-the-line paper provides truly professional-grade performance. Thanks to ColorLok technology, blacks are up to 60% bolder, and colors are up to 30% more vivid. 99.99% Jam-Free Guarantee ensures less than one jam per 10,000 sheets on high-speed digital equipment. Enhanced, bright white, 100% virgin fiber dries up to three times faster than alternative materials. Acid-free, archival-quality paper is compatible with all printing equipment: small and large offset presses, copiers, laser printers, inkjet printers and fax machines. Size: 11 x 17; Paper Color s : White; Paper Weight: 24 lbs.; Sheets Per Unit: 500.